*{
    margin: 0px;
    border: 0px;
}
#small{
    width: 400px;
    height: 400px;
    float: left;
    position: relative;
}
#small img{
    width: 400px;
    height: 400px;
    display: block;
    float: left;
}
#drag{
    background: #AEADAE;
    width :200px;
    height: 200px;
    float: left;
    position: absolute;
    opacity: 0.6;
    filter: alpha(opacity=60);
    cursor: pointer;
    display: none;
}
#big {
    width: 400px;
    height: 400px;
    overflow: hidden;
    float: left;
    display: none;
}
























































